Monday, August 8, 2016

Introduction to welding

What are the basics of welding? It is a simple process that the industrial revolution needed and without it many of the things we take for granted would not be here! Almost any industry that works with metal cannot survive without welding. Students will be introduced to the three basic welding processes. This course supports integration of academic and technical knowledge and skills.


Arc welding is a process that is used to join metal to metal by using electricity to create enough heat to melt metal, and the melted metals when cool result in a binding of the metals.

INTRODUCTION TO WELDING In the Navy as well as private industry , welding is widely used by metalworkers in the fabrication, main- tenance, and repair of parts and structures. If the two parts are made of the same material, welding is a option for joining them. A whole bunch of tubes and plates can be assembled into a strong and durable structure. CAW) process is the oldest of all the arc- welding processes and is considered the beginning of arc welding.


Construction, manufacturing, and even space exploration all rely on the strong metal joints welding produces. One reason welding has so many applications is that there are over 1different types of welding processes. By far the most common process, though, is arc welding. In electric resistance welding (ERW) methods, a high current is passed through the metal pieces to be joined together and the heat is produced due to the resistance in the electric circuit.


When joints are located out of position and difficult to reach, pulse welding can produce cleaner welds.

Learn how to protect yourself. In just five Sundays, discover the different welding methods of stick (SMAW), MIG (wire, GMAW), and safe operating practices. Skilled welders can weld most metals using a variety of processes. The most common material for welding is steel. Miller Electric and Nick Peterson.


Introduction Arc welding is a safe occupation when sufficient measures are taken to protect the welder from potential hazards. When these measures are overlooke welders can encounter such dangers as electric shock, overexposure to fumes and gases, arc radiation, and fire and explosion. The electrical current is induced into the pipe material through magnetic fields that surround the pipe. High frequency induction welding eliminates contact marks and reduces the setup required when changing pipe size.


The weld power is applied directly to the pipe, which makes this process more electrically efficient than high frequency induction welding. Good and fun instructor explained everything well and learned a lot about welding in addition to having about 1hr of weld time from the hour class. However, it is still widely used for a variety of applications.


Oxy-fuel equipment is versatile, lending itself to welding , brazing, braze- welding , silver soldering, metal heating (for bending and forming) and oxy-fuel cutting. Welding fumes and gases are unbreathable. Compares equipment and techniques used in the major arc welding and thermal cutting processes. Description This module will introduce you to welding and welding processes.


An introduction to welding has been made in this article and the classification of welding along with the safety in welding have been discussed. Under the guidance of a welding expert, students will get hands-on experience working with welding equipment, metal, and designs.

Each student will find their level of expertise while completing a project of their choice. A brief description of each unit and the corresponding TEKS are included. This scope and sequence may be adapted or adopted by the local education agency. Join in this one-hour introduction to welding and metalwork.


You will learn the basics of metalwork including what need to get starte how the different tools work and how to set up own small metal shop. This certificate is designed to provide a multi-disciplined learning experience for a beginning and intermediate welding student.

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